Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number KL525 found under Frame Door by Crouse Hinds Electro. The National Stock Number assigned to this part is 6230011099634, and the Federal Supply Class is 6230 Electric Portable And Hand Lighting Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like KL525.